 | John Tyndall - 1867 - 364 páginas
...is extinguished ; there is no sensible interval between the clap and the extinction of the FIG. 4. flame. I do not say that the time required by the sound to travel through this tube_ is immeasurably short, but simply that the interval is too short for your senses to appreciate... | |
 | John Tyndall - 1875 - 628 páginas
...clap is heard the flame is extinguished. I do not say that the time required by the sound to travel this tube is immeasurably short, but simply that the...interval is too short for your senses to appreciate it. That it is a pulse and not a puff of air is proved by filling one end of the tube with the smoke of... | |
 | John Tyndall - 1875 - 466 páginas
...speed with which the sound-wave is propagated. The instant the clap is heard the flame is extinguished. I do not say that the time required by the sound to travel this tube is immeasurably short, but simply that the interval is too short for your senses to appreciate... | |
 | Alexander Wilford Hall - 1878 - 300 páginas
...two books, BB, together, / blow the candle out. You may here observe, in a rough way, the speed with which the sound-wave is propagated. The instant I...appreciate it. To show you that it is a. pulse and not Apnffofair, I fill one end of the tube with smohe of brown paper. On clapping the books together, no... | |
 | Alexander Wilford Hall - 1877 - 546 páginas
...together, / blow ilie . candle out. You may here observe, in a rough way, the speed with which tht sound-wave is propagated. The instant I clap, the...pulse and not a. puff of air, I fill one end of the lute with smote of brown paper. On dapping the books together, no trace of this smote is ejected fivm... | |
 | Alexander Wilford Hall - 1880 - 544 páginas
...two books, BB, together, / blow the candle out. You may here observe, in a rough way, the speed wit A which the sound-wave is propagated. The instant I...To show you that it is a. pulse and not a. puff of air,I fill one end of the tube with smohe of brown paper. On clapping the books together, no trace... | |
 | Alexander Wilford Hall - 1880 - 544 páginas
...two books, BB, together, / blow the candle out. You may here observe, in a rough way, the speed with which the sound-wave is propagated. The instant I...time required by the sound to travel through this lube is immeasurably short, but simply that the interval is too short for your senses to appreciate... | |
 | 1891 - 208 páginas
...with which the sound-wave is propagated. The instant the clap is heai-d the flame is extinguished. I do not say that the time required by the sound to...short, but simply that the interval is too short for you to appreciate it. That it is a, pulse, and not a, puff of air, is proved by filling one end of... | |
 | John I. Swander - 1886 - 372 páginas
...the extinction of the flame. I do not say that the time required by the sound to travel thrangh thix tube is immeasurably short, but simply that the interval...senses to appreciate it. To show you that it is a pidxc and not a puff of air, I fill one end of the tube m'th smoke of brown paper. On clapping the... | |
 | John I. Swander - 1887 - 108 páginas
...two books, BB, together, / blow the candle out. You may here observe, in a rough way, the speed with which the sound-wave is propagated. The instant I...that the time required by the sound to travel through thin tube is immeasurably short, but simply that the interval is too short for your senses to appreciate... | |
| |
BB, together, / blow the candle out. You may here observe, in a rough way, the speed with which the sound-wave is propagated. The instant I clap, the flame is extinguished; there is no sensible interval between the clap and the extinction of the flame. 